Updated to fedora-glibc-20060301T0647

7 files changed, 605 insertions, 28 deletions

diff --git a/sysdeps/unix/sysv/linux/sh/bits/fcntl.h b/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
index c883002641..9065825b98 100644
--- a/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
@@ -43,18 +43,18 @@
 #define O_ASYNC		 020000
 
 #ifdef __USE_GNU
-# define O_DIRECT	 040000	/* Direct disk access.  */
-# define O_DIRECTORY	0200000	/* Must be a directory.  */
-# define O_NOFOLLOW	0400000	/* Do not follow links.  */
+# define O_DIRECT	 040000	/* Direct disk access.	*/
+# define O_DIRECTORY	0200000	/* Must be a directory.	 */
+# define O_NOFOLLOW	0400000	/* Do not follow links.	 */
 # define O_NOATIME     01000000 /* Do not set atime.  */
 #endif
 
 /* For now Linux has synchronisity options for data and read operations.
    We define the symbols here but let them do the same as O_SYNC since
-   this is a superset.  */
+   this is a superset.	*/
 #if defined __USE_POSIX199309 || defined __USE_UNIX98
 # define O_DSYNC	O_SYNC	/* Synchronize data.  */
-# define O_RSYNC	O_SYNC	/* Synchronize read operations.  */
+# define O_RSYNC	O_SYNC	/* Synchronize read operations.	 */
 #endif
 
 #ifdef __USE_LARGEFILE64
@@ -70,15 +70,15 @@
 #ifndef __USE_FILE_OFFSET64
 # define F_GETLK	5	/* Get record locking info.  */
 # define F_SETLK	6	/* Set record locking info (non-blocking).  */
-# define F_SETLKW	7	/* Set record locking info (blocking).  */
+# define F_SETLKW	7	/* Set record locking info (blocking).	*/
 #else
-# define F_GETLK	F_GETLK64  /* Get record locking info.  */
+# define F_GETLK	F_GETLK64  /* Get record locking info.	*/
 # define F_SETLK	F_SETLK64  /* Set record locking info (non-blocking).*/
 # define F_SETLKW	F_SETLKW64 /* Set record locking info (blocking).  */
 #endif
 #define F_GETLK64	12	/* Get record locking info.  */
 #define F_SETLK64	13	/* Set record locking info (non-blocking).  */
-#define F_SETLKW64	14	/* Set record locking info (blocking).  */
+#define F_SETLKW64	14	/* Set record locking info (blocking).	*/
 
 #if defined __USE_BSD || defined __USE_UNIX98
 # define F_SETOWN	8	/* Get owner of socket (receiver of SIGIO).  */
@@ -90,20 +90,26 @@
 # define F_GETSIG	11	/* Get number of signal to be sent.  */
 #endif
 
+#ifdef __USE_GNU
+# define F_SETLEASE	1024	/* Set a lease.	 */
+# define F_GETLEASE	1025	/* Enquire what lease is active.  */
+# define F_NOTIFY	1026	/* Request notfications on a directory.	 */
+#endif
+
 /* For F_[GET|SET]FL.  */
 #define FD_CLOEXEC	1	/* actually anything with low bit set goes */
 
 /* For posix fcntl() and `l_type' field of a `struct flock' for lockf().  */
 #define F_RDLCK		0	/* Read lock.  */
-#define F_WRLCK		1	/* Write lock.  */
-#define F_UNLCK		2	/* Remove lock.  */
+#define F_WRLCK		1	/* Write lock.	*/
+#define F_UNLCK		2	/* Remove lock.	 */
 
 /* For old implementation of bsd flock().  */
 #define F_EXLCK		4	/* or 3 */
 #define F_SHLCK		8	/* or 4 */
 
 #ifdef __USE_BSD
-/* Operations for bsd flock(), also used by the kernel implementation.  */
+/* Operations for bsd flock(), also used by the kernel implementation.	*/
 # define LOCK_SH	1	/* shared lock */
 # define LOCK_EX	2	/* exclusive lock */
 # define LOCK_NB	4	/* or'd with one of the above to prevent
@@ -111,9 +117,27 @@
 # define LOCK_UN	8	/* remove lock */
 #endif
 
+#ifdef __USE_GNU
+# define LOCK_MAND	32	/* This is a mandatory flock:	*/
+# define LOCK_READ	64	/* ... which allows concurrent read operations.	 */
+# define LOCK_WRITE	128	/* ... which allows concurrent write operations.  */
+# define LOCK_RW	192	/* ... Which allows concurrent read & write operations.	 */
+#endif
+
+#ifdef __USE_GNU
+/* Types of directory notifications that may be requested with F_NOTIFY.  */
+# define DN_ACCESS	0x00000001	/* File accessed.  */
+# define DN_MODIFY	0x00000002	/* File modified.  */
+# define DN_CREATE	0x00000004	/* File created.  */
+# define DN_DELETE	0x00000008	/* File removed.  */
+# define DN_RENAME	0x00000010	/* File renamed.  */
+# define DN_ATTRIB	0x00000020	/* File changed attibutes.  */
+# define DN_MULTISHOT	0x80000000	/* Don't remove notifier.  */
+#endif
+
 struct flock
   {
-    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.	*/
     short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
 #ifndef __USE_FILE_OFFSET64
     __off_t l_start;	/* Offset where the lock begins.  */
@@ -128,7 +152,7 @@ struct flock
 #ifdef __USE_LARGEFILE64
 struct flock64
   {
-    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.	*/
     short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
     __off64_t l_start;	/* Offset where the lock begins.  */
     __off64_t l_len;	/* Size of the locked area; zero means until EOF.  */
@@ -150,7 +174,7 @@ struct flock64
 #ifdef __USE_XOPEN2K
 # define POSIX_FADV_NORMAL	0 /* No further special treatment.  */
 # define POSIX_FADV_RANDOM	1 /* Expect random page references.  */
-# define POSIX_FADV_SEQUENTIAL	2 /* Expect sequential page references.  */
+# define POSIX_FADV_SEQUENTIAL	2 /* Expect sequential page references.	 */
 # define POSIX_FADV_WILLNEED	3 /* Will need these pages.  */
 # define POSIX_FADV_DONTNEED	4 /* Don't need these pages.  */
 # define POSIX_FADV_NOREUSE	5 /* Data will be accessed once.  */
diff --git a/sysdeps/unix/sysv/linux/sh/chown.c b/sysdeps/unix/sysv/linux/sh/chown.c
index 1961622564..e7193dc23b 100644
--- a/sysdeps/unix/sysv/linux/sh/chown.c
+++ b/sysdeps/unix/sysv/linux/sh/chown.c
@@ -1 +1,69 @@
-#include <sysdeps/unix/sysv/linux/m68k/chown.c>
+/* Copyright (C) 1998,2000,2002,2003,2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+#include <bp-checks.h>
+
+#include <linux/posix_types.h>
+#include <kernel-features.h>
+
+#ifdef __NR_chown32
+# if __ASSUME_32BITUIDS == 0
+/* This variable is shared with all files that need to check for 32bit
+   uids.  */
+extern int __libc_missing_32bit_uids;
+# endif
+#endif /* __NR_chown32 */
+
+int
+__chown (const char *file, uid_t owner, gid_t group)
+{
+#if __ASSUME_32BITUIDS > 0
+  return INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
+#else
+# ifdef __NR_chown32
+  if (__libc_missing_32bit_uids <= 0)
+    {
+      int result;
+      int saved_errno = errno;
+
+      result = INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
+      if (result == 0 || errno != ENOSYS)
+	return result;
+
+      __set_errno (saved_errno);
+      __libc_missing_32bit_uids = 1;
+    }
+# endif /* __NR_chown32 */
+
+  if (((owner + 1) > (gid_t) ((__kernel_uid_t) -1U))
+      || ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return INLINE_SYSCALL (chown, 3, CHECK_STRING (file), owner, group);
+#endif
+}
+libc_hidden_def (__chown)
+weak_alias (__chown, chown)
diff --git a/sysdeps/unix/sysv/linux/sh/fchownat.c b/sysdeps/unix/sysv/linux/sh/fchownat.c
index 7acf7918ee..6cc093222d 100644
--- a/sysdeps/unix/sysv/linux/sh/fchownat.c
+++ b/sysdeps/unix/sysv/linux/sh/fchownat.c
@@ -1 +1,122 @@
-#include <sysdeps/unix/sysv/linux/m68k/fchownat.c>
+/* Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+#include <bp-checks.h>
+
+#include <linux/posix_types.h>
+#include <kernel-features.h>
+
+#ifdef __NR_chown32
+# if __ASSUME_32BITUIDS == 0
+/* This variable is shared with all files that need to check for 32bit
+   uids.  */
+extern int __libc_missing_32bit_uids;
+# endif
+#endif /* __NR_chown32 */
+
+int
+fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
+{
+  if (flag & ~AT_SYMLINK_NOFOLLOW)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  char *buf = NULL;
+
+  if (fd != AT_FDCWD && file[0] != '/')
+    {
+      size_t filelen = strlen (file);
+      static const char procfd[] = "/proc/self/fd/%d/%s";
+      /* Buffer for the path name we are going to use.  It consists of
+	 - the string /proc/self/fd/
+	 - the file descriptor number
+	 - the file name provided.
+	 The final NUL is included in the sizeof.   A bit of overhead
+	 due to the format elements compensates for possible negative
+	 numbers.  */
+      size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen;
+      buf = alloca (buflen);
+
+      __snprintf (buf, buflen, procfd, fd, file);
+      file = buf;
+    }
+
+  int result;
+  INTERNAL_SYSCALL_DECL (err);
+
+#if __ASSUME_32BITUIDS > 0
+  if (flag & AT_SYMLINK_NOFOLLOW)
+    result = INTERNAL_SYSCALL (lchown32, err, 3, CHECK_STRING (file), owner,
+			       group);
+  else
+    result = INTERNAL_SYSCALL (chown32, err, 3, CHECK_STRING (file), owner,
+			       group);
+#else
+# ifdef __NR_chown32
+  if (__libc_missing_32bit_uids <= 0)
+    {
+      if (flag & AT_SYMLINK_NOFOLLOW)
+	result = INTERNAL_SYSCALL (lchown32, err, 3, CHECK_STRING (file),
+				   owner, group);
+      else
+	result = INTERNAL_SYSCALL (chown32, err, 3, CHECK_STRING (file), owner,
+				   group);
+
+      if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
+	return result;
+      if (INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS)
+	goto fail;
+
+      __libc_missing_32bit_uids = 1;
+    }
+# endif /* __NR_chown32 */
+
+  if (((owner + 1) > (gid_t) ((__kernel_uid_t) -1U))
+      || ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  if (flag & AT_SYMLINK_NOFOLLOW)
+    result = INTERNAL_SYSCALL (lchown, err, 3, CHECK_STRING (file), owner,
+			       group);
+  else
+    result = INTERNAL_SYSCALL (chown, err, 3, CHECK_STRING (file), owner,
+			       group);
+#endif
+
+  if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0))
+    {
+    fail:
+      __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf);
+      result = -1;
+    }
+
+  return result;
+}
diff --git a/sysdeps/unix/sysv/linux/sh/pread.c b/sysdeps/unix/sysv/linux/sh/pread.c
index 9ded53ebaa..0186e40c9c 100644
--- a/sysdeps/unix/sysv/linux/sh/pread.c
+++ b/sysdeps/unix/sysv/linux/sh/pread.c
@@ -1,3 +1,93 @@
-#define NO_SGIDEFS_H
-#define _MIPS_SIM -1
-#include <sysdeps/unix/sysv/linux/mips/pread.c>
+/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004, 2006
+   Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <assert.h>
+#include <errno.h>
+#include <unistd.h>
+#include <endian.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+#include <bp-checks.h>
+
+#include <kernel-features.h>
+
+#ifdef __NR_pread64             /* Newer kernels renamed but it's the same.  */
+# ifdef __NR_pread
+#  error "__NR_pread and __NR_pread64 both defined???"
+# endif
+# define __NR_pread __NR_pread64
+#endif
+
+#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
+
+# if __ASSUME_PREAD_SYSCALL == 0
+static ssize_t __emulate_pread (int fd, void *buf, size_t count,
+				off_t offset) internal_function;
+# endif
+
+ssize_t
+__libc_pread (fd, buf, count, offset)
+     int fd;
+     void *buf;
+     size_t count;
+     off_t offset;
+{
+  ssize_t result;
+
+  if (SINGLE_THREAD_P)
+    {
+      /* First try the syscall.  */
+      result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
+			       __LONG_LONG_PAIR (offset >> 31, offset));
+# if __ASSUME_PREAD_SYSCALL == 0
+      if (result == -1 && errno == ENOSYS)
+        /* No system call available.  Use the emulation.  */
+        result = __emulate_pread (fd, buf, count, offset);
+# endif
+      return result;
+    }
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
+  /* First try the syscall.  */
+  result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
+			   __LONG_LONG_PAIR (offset >> 31, offset));
+# if __ASSUME_PREAD_SYSCALL == 0
+  if (result == -1 && errno == ENOSYS)
+    /* No system call available.  Use the emulation.  */
+    result = __emulate_pread (fd, buf, count, offset);
+# endif
+
+  LIBC_CANCEL_RESET (oldtype);
+
+  return result;
+}
+
+strong_alias (__libc_pread, __pread)
+weak_alias (__libc_pread, pread)
+
+# define __libc_pread(fd, buf, count, offset) \
+     static internal_function __emulate_pread (fd, buf, count, offset)
+#endif
+
+#if __ASSUME_PREAD_SYSCALL == 0
+# include <sysdeps/posix/pread.c>
+#endif
diff --git a/sysdeps/unix/sysv/linux/sh/pread64.c b/sysdeps/unix/sysv/linux/sh/pread64.c
index 5b22a395ec..f23d619090 100644
--- a/sysdeps/unix/sysv/linux/sh/pread64.c
+++ b/sysdeps/unix/sysv/linux/sh/pread64.c
@@ -1,3 +1,94 @@
-#define NO_SGIDEFS_H
-#define _MIPS_SIM -1
-#include <sysdeps/unix/sysv/linux/mips/pread64.c>
+/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004, 2006
+   Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <unistd.h>
+#include <endian.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+#include <bp-checks.h>
+
+#include <kernel-features.h>
+
+#ifdef __NR_pread64             /* Newer kernels renamed but it's the same.  */
+# ifdef __NR_pread
+#  error "__NR_pread and __NR_pread64 both defined???"
+# endif
+# define __NR_pread __NR_pread64
+#endif
+
+#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
+
+# if __ASSUME_PREAD_SYSCALL == 0
+static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
+				  off64_t offset) internal_function;
+# endif
+
+ssize_t
+__libc_pread64 (fd, buf, count, offset)
+     int fd;
+     void *buf;
+     size_t count;
+     off64_t offset;
+{
+  ssize_t result;
+
+  if (SINGLE_THREAD_P)
+    {
+     /* First try the syscall.  */
+     result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
+			      __LONG_LONG_PAIR ((off_t) (offset >> 32),
+			      (off_t) (offset & 0xffffffff)));
+# if __ASSUME_PREAD_SYSCALL == 0
+     if (result == -1 && errno == ENOSYS)
+     /* No system call available.  Use the emulation.  */
+     result = __emulate_pread64 (fd, buf, count, offset);
+# endif
+     return result;
+    }
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
+  /* First try the syscall.  */
+  result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
+			   __LONG_LONG_PAIR ((off_t) (offset >> 32),
+					     (off_t) (offset & 0xffffffff)));
+# if __ASSUME_PREAD_SYSCALL == 0
+  if (result == -1 && errno == ENOSYS)
+    /* No system call available.  Use the emulation.  */
+    result = __emulate_pread64 (fd, buf, count, offset);
+# endif
+
+  LIBC_CANCEL_RESET (oldtype);
+
+  return result;
+}
+
+weak_alias (__libc_pread64, __pread64)
+weak_alias (__libc_pread64, pread64)
+
+# define __libc_pread64(fd, buf, count, offset) \
+     static internal_function __emulate_pread64 (fd, buf, count, offset)
+#endif
+
+#if __ASSUME_PREAD_SYSCALL == 0
+# include <sysdeps/posix/pread64.c>
+#endif
diff --git a/sysdeps/unix/sysv/linux/sh/pwrite.c b/sysdeps/unix/sysv/linux/sh/pwrite.c
index b75a6a968e..f0e2bc7e0f 100644
--- a/sysdeps/unix/sysv/linux/sh/pwrite.c
+++ b/sysdeps/unix/sysv/linux/sh/pwrite.c
@@ -1,3 +1,93 @@
-#define NO_SGIDEFS_H
-#define _MIPS_SIM -1
-#include <sysdeps/unix/sysv/linux/mips/pwrite.c>
+/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004, 2006
+   Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <assert.h>
+#include <errno.h>
+#include <unistd.h>
+#include <endian.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+#include <bp-checks.h>
+
+#include <kernel-features.h>
+
+#ifdef __NR_pwrite64            /* Newer kernels renamed but it's the same.  */
+# ifdef __NR_pwrite
+#  error "__NR_pwrite and __NR_pwrite64 both defined???"
+# endif
+# define __NR_pwrite __NR_pwrite64
+#endif
+
+#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
+
+# if __ASSUME_PWRITE_SYSCALL == 0
+static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count,
+				 off_t offset) internal_function;
+# endif
+
+ssize_t
+__libc_pwrite (fd, buf, count, offset)
+     int fd;
+     const void *buf;
+     size_t count;
+     off_t offset;
+{
+  ssize_t result;
+
+  if (SINGLE_THREAD_P)
+    {
+      /* First try the syscall.  */
+      result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
+			       __LONG_LONG_PAIR (offset >> 31, offset));
+# if __ASSUME_PWRITE_SYSCALL == 0
+      if (result == -1 && errno == ENOSYS)
+        /* No system call available.  Use the emulation.  */
+        result = __emulate_pwrite (fd, buf, count, offset);
+# endif
+      return result;
+    }
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
+  /* First try the syscall.  */
+  result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
+			   __LONG_LONG_PAIR (offset >> 31, offset));
+# if __ASSUME_PWRITE_SYSCALL == 0
+  if (result == -1 && errno == ENOSYS)
+    /* No system call available.  Use the emulation.  */
+    result = __emulate_pwrite (fd, buf, count, offset);
+# endif
+
+  LIBC_CANCEL_RESET (oldtype);
+
+  return result;
+}
+
+strong_alias (__libc_pwrite, __pwrite)
+weak_alias (__libc_pwrite, pwrite)
+
+# define __libc_pwrite(fd, buf, count, offset) \
+     static internal_function __emulate_pwrite (fd, buf, count, offset)
+#endif
+
+#if __ASSUME_PWRITE_SYSCALL == 0
+# include <sysdeps/posix/pwrite.c>
+#endif
diff --git a/sysdeps/unix/sysv/linux/sh/pwrite64.c b/sysdeps/unix/sysv/linux/sh/pwrite64.c
index ae29280f85..eb1e507287 100644
--- a/sysdeps/unix/sysv/linux/sh/pwrite64.c
+++ b/sysdeps/unix/sysv/linux/sh/pwrite64.c
@@ -1,3 +1,96 @@
-#define NO_SGIDEFS_H
-#define _MIPS_SIM -1
-#include <sysdeps/unix/sysv/linux/mips/pwrite64.c>
+/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004, 2006
+   Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ralf Baechle <ralf@gnu.org>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <unistd.h>
+#include <endian.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+#include <bp-checks.h>
+
+#include <kernel-features.h>
+
+#ifdef __NR_pwrite64            /* Newer kernels renamed but it's the same.  */
+# ifdef __NR_pwrite
+#  error "__NR_pwrite and __NR_pwrite64 both defined???"
+# endif
+# define __NR_pwrite __NR_pwrite64
+#endif
+
+#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
+
+# if __ASSUME_PWRITE_SYSCALL == 0
+static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,
+				   off64_t offset) internal_function;
+# endif
+
+ssize_t
+__libc_pwrite64 (fd, buf, count, offset)
+     int fd;
+     const void *buf;
+     size_t count;
+     off64_t offset;
+{
+  ssize_t result;
+
+  if (SINGLE_THREAD_P)
+    {
+     /* First try the syscall.  */
+     result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
+			      __LONG_LONG_PAIR ((off_t) (offset >> 32),
+			     (off_t) (offset & 0xffffffff)));
+# if __ASSUME_PWRITE_SYSCALL == 0
+     if (result == -1 && errno == ENOSYS)
+     /* No system call available.  Use the emulation.  */
+     result = __emulate_pwrite64 (fd, buf, count, offset);
+# endif
+
+     return result;
+    }
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
+  /* First try the syscall.  */
+  result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
+			   __LONG_LONG_PAIR ((off_t) (offset >> 32),
+					     (off_t) (offset & 0xffffffff)));
+# if __ASSUME_PWRITE_SYSCALL == 0
+  if (result == -1 && errno == ENOSYS)
+    /* No system call available.  Use the emulation.  */
+    result = __emulate_pwrite64 (fd, buf, count, offset);
+# endif
+
+  LIBC_CANCEL_RESET (oldtype);
+
+  return result;
+}
+
+weak_alias (__libc_pwrite64, __pwrite64)
+libc_hidden_weak (__pwrite64)
+weak_alias (__libc_pwrite64, pwrite64)
+
+# define __libc_pwrite64(fd, buf, count, offset) \
+     static internal_function __emulate_pwrite64 (fd, buf, count, offset)
+#endif
+
+#if __ASSUME_PWRITE_SYSCALL == 0
+# include <sysdeps/posix/pwrite64.c>
+#endif